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A Plena end-of-line board is a PCB designed to detect the 20 kHz pilot tone generated by a supervised public address or voice alarm system. It activates a voltage free switch in the presence of a 20 kHz signal (pilot tone) above 5 V, as well as an LED for easy visual confirmation of operation.
Feature
Model
LC2‑PC60G6‑8H Premium‑sound High Ceiling Loudspeaker 60W
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LC2‑PC60G6‑12 Premium‑sound Ceiling Loudspeaker 64W
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